What is the purpose of a reference point?
to provide a standard system of measurement
to establish a point from which to measure future distance, or if movement has occurred
to determine the speed of an object in miles per hour
to provide a standard from which to evaluate variables in an experiment
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A still point is required. When the object changes distance from that point, it means that object has moved. The distance can be calculated from one point to another. Therefore, A reference point is used to establish a point from which future distance or if movement has occurred is detected.
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to establish a point from which to measure future distance, or if movement has occurred
Explanation:
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